Mountain Park city, GA has a population of 638 and is the 18,049th largest city in the United States. The population density is 1,382 per sq mi which is 728% higher than the Georgia average and 1425% higher than the national average. The median age in Mountain Park city is 43 which is approximately 19% higher than the Georgia average of 36. In Mountain Park city, 48% of the population over 15 years of age are married, 90% speak English and 5% speak Spanish. 40% of Mountain Park city residents were born in Georgia, 51% were born out of state, 1% were born outside of the United States and 9% were foreign born.